Better support to CMake
This commit is contained in:
Andres6936
parent
fb0a546113
commit
c0cadd9295
@ -78,6 +78,9 @@ project(jsoncpp
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message(STATUS "JsonCpp Version: ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
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set(PROJECT_SOVERSION 25)
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# Defines the project root to be used throughout all scripts.
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SET(JSONCPP_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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include(${CMAKE_CURRENT_SOURCE_DIR}/include/PreventInSourceBuilds.cmake)
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include(${CMAKE_CURRENT_SOURCE_DIR}/include/PreventInBuildInstalls.cmake)
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@ -89,9 +92,8 @@ option(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON)
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option(JSONCPP_WITH_CMAKE_PACKAGE "Generate and install cmake package files" ON)
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option(JSONCPP_WITH_EXAMPLE "Compile JsonCpp example" OFF)
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option(JSONCPP_STATIC_WINDOWS_RUNTIME "Use static (MT/MTd) Windows runtime" OFF)
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option(BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." ON)
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option(BUILD_STATIC_LIBS "Build jsoncpp_lib as a static library." ON)
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option(BUILD_OBJECT_LIBS "Build jsoncpp_lib as a object library." ON)
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option(JSONCPP_BUILD_SHARED_LIBS "Build jsoncpp_lib as a shared library." OFF)
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# Adhere to GNU filesystem layout conventions
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include(GNUInstallDirs)
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@ -179,22 +181,6 @@ if(JSONCPP_WITH_PKGCONFIG_SUPPORT)
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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endif()
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if(JSONCPP_WITH_CMAKE_PACKAGE)
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include(CMakePackageConfigHelpers)
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install(EXPORT jsoncpp
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/jsoncpp
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FILE jsoncpp-targets.cmake)
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configure_package_config_file(jsoncppConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/jsoncppConfig.cmake
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INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/jsoncpp)
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write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/jsoncppConfigVersion.cmake"
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY SameMajorVersion)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/jsoncppConfigVersion.cmake ${CMAKE_CURRENT_BINARY_DIR}/jsoncppConfig.cmake
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${CMAKE_CURRENT_SOURCE_DIR}/jsoncpp-namespaced-targets.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/jsoncpp)
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endif()
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if(JSONCPP_WITH_TESTS)
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enable_testing()
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@ -204,9 +190,6 @@ endif()
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# Build the different applications
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add_subdirectory(src)
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#install the includes
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add_subdirectory(include)
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#install the example
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if(JSONCPP_WITH_EXAMPLE)
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add_subdirectory(example)
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@ -1,3 +1,2 @@
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add_executable(readFromStream readFromStream.cpp)
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target_include_directories(readFromStream PUBLIC ${CMAKE_SOURCE_DIR}/include)
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target_link_libraries(readFromStream jsoncpp_lib)
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ADD_EXECUTABLE(readFromStream readFromStream.cpp)
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TARGET_LINK_LIBRARIES(readFromStream PRIVATE jsoncpp::framework)
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@ -1,3 +1,2 @@
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add_executable(readFromString readFromString.cpp)
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target_include_directories(readFromString PUBLIC ${CMAKE_SOURCE_DIR}/include)
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target_link_libraries(readFromString jsoncpp_lib)
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ADD_EXECUTABLE(readFromString readFromString.cpp)
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TARGET_LINK_LIBRARIES(readFromString PRIVATE jsoncpp::framework)
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@ -1,3 +1,2 @@
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add_executable(streamWrite streamWrite.cpp)
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target_include_directories(streamWrite PUBLIC ${CMAKE_SOURCE_DIR}/include)
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target_link_libraries(streamWrite jsoncpp_lib)
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ADD_EXECUTABLE(streamWrite streamWrite.cpp)
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TARGET_LINK_LIBRARIES(streamWrite PRIVATE jsoncpp::framework)
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@ -1,3 +1,2 @@
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add_executable(stringWrite stringWrite.cpp)
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target_include_directories(stringWrite PUBLIC ${CMAKE_SOURCE_DIR}/include)
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target_link_libraries(stringWrite jsoncpp_lib)
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ADD_EXECUTABLE(stringWrite stringWrite.cpp)
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TARGET_LINK_LIBRARIES(stringWrite PRIVATE jsoncpp::framework)
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@ -1,5 +1,2 @@
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file(GLOB INCLUDE_FILES "json/*.h")
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install(FILES
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${INCLUDE_FILES}
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/json)
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@ -25,41 +25,11 @@ if(NOT (HAVE_CLOCALE AND HAVE_LCONV_SIZE AND HAVE_DECIMAL_POINT AND HAVE_LOCALEC
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endif()
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endif()
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set(JSONCPP_INCLUDE_DIR ../../include)
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set(PUBLIC_HEADERS
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${JSONCPP_INCLUDE_DIR}/json/config.h
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${JSONCPP_INCLUDE_DIR}/json/forwards.h
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${JSONCPP_INCLUDE_DIR}/json/json_features.h
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${JSONCPP_INCLUDE_DIR}/json/value.h
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${JSONCPP_INCLUDE_DIR}/json/reader.h
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${JSONCPP_INCLUDE_DIR}/json/version.h
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${JSONCPP_INCLUDE_DIR}/json/writer.h
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${JSONCPP_INCLUDE_DIR}/json/assertions.h
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)
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source_group("Public API" FILES ${PUBLIC_HEADERS})
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set(JSONCPP_SOURCES
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json_tool.h
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json_reader.cpp
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json_valueiterator.inl
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json_value.cpp
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json_writer.cpp
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)
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# Install instructions for this target
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if(JSONCPP_WITH_CMAKE_PACKAGE)
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set(INSTALL_EXPORT EXPORT jsoncpp)
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else()
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set(INSTALL_EXPORT)
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endif()
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# Specify compiler features required when compiling a given target.
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# See https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html#prop_gbl:CMAKE_CXX_KNOWN_FEATURES
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# for complete list of features available
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list(APPEND REQUIRED_FEATURES
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cxx_std_11 # Compiler mode is aware of C++ 11.
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#MSVC 1900 cxx_alignas # Alignment control alignas, as defined in N2341.
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#MSVC 1900 cxx_alignof # Alignment control alignof, as defined in N2341.
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#MSVC 1900 cxx_attributes # Generic attributes, as defined in N2761.
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@ -106,103 +76,46 @@ list(APPEND REQUIRED_FEATURES
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)
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if(BUILD_SHARED_LIBS)
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if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12.0)
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add_compile_definitions(JSON_DLL_BUILD)
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else()
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add_definitions(-DJSON_DLL_BUILD)
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endif()
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ADD_LIBRARY(jsoncpp.framework.object OBJECT
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json_tool.h
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json_reader.cpp
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json_valueiterator.inl
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json_value.cpp
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json_writer.cpp
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)
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set(SHARED_LIB ${PROJECT_NAME}_lib)
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add_library(${SHARED_LIB} SHARED ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
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set_target_properties(${SHARED_LIB} PROPERTIES
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OUTPUT_NAME jsoncpp
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_SOVERSION}
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POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}
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)
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SET_TARGET_PROPERTIES(jsoncpp.framework.object PROPERTIES CXX_STANDARD 11)
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SET_TARGET_PROPERTIES(jsoncpp.framework.object PROPERTIES VERSION ${PROJECT_VERSION})
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SET_TARGET_PROPERTIES(jsoncpp.framework.object PROPERTIES SOVERSION ${PROJECT_SOVERSION})
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(${SHARED_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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TARGET_COMPILE_FEATURES(jsoncpp.framework.object PUBLIC ${REQUIRED_FEATURES})
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TARGET_INCLUDE_DIRECTORIES(jsoncpp.framework.object PUBLIC $<BUILD_INTERFACE:${JSONCPP_ROOT_DIR}/include>)
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target_compile_features(${SHARED_LIB} PUBLIC ${REQUIRED_FEATURES})
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# Set library's runtime search path on OSX
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IF (APPLE)
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SET_TARGET_PROPERTIES(jsoncpp.framework.object PROPERTIES INSTALL_RPATH "@loader_path/.")
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ENDIF ()
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target_include_directories(${SHARED_LIB} PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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list(APPEND CMAKE_TARGETS ${SHARED_LIB})
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endif()
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IF (JSONCPP_BUILD_SHARED_LIBS)
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if(BUILD_STATIC_LIBS)
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set(STATIC_LIB ${PROJECT_NAME}_static)
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add_library(${STATIC_LIB} STATIC ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
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# CMake link shared library on Windows
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# Ref: https://stackoverflow.com/a/41618677
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SET(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
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# avoid name clashes on windows as the shared import lib is also named jsoncpp.lib
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if(NOT DEFINED STATIC_SUFFIX AND BUILD_SHARED_LIBS)
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if (MSVC)
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set(STATIC_SUFFIX "_static")
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else()
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set(STATIC_SUFFIX "")
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endif()
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endif()
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ADD_LIBRARY(jsoncpp.framework SHARED $<TARGET_OBJECTS:jsoncpp.framework.object>)
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TARGET_COMPILE_DEFINITIONS(jsoncpp.framework PUBLIC JSON_DLL_BUILD)
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set_target_properties(${STATIC_LIB} PROPERTIES
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OUTPUT_NAME jsoncpp${STATIC_SUFFIX}
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VERSION ${PROJECT_VERSION}
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)
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ELSE ()
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(${STATIC_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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ADD_LIBRARY(jsoncpp.framework STATIC $<TARGET_OBJECTS:jsoncpp.framework.object>)
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target_compile_features(${STATIC_LIB} PUBLIC ${REQUIRED_FEATURES})
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ENDIF ()
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target_include_directories(${STATIC_LIB} PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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list(APPEND CMAKE_TARGETS ${STATIC_LIB})
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endif()
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if(BUILD_OBJECT_LIBS)
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set(OBJECT_LIB ${PROJECT_NAME}_object)
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add_library(${OBJECT_LIB} OBJECT ${PUBLIC_HEADERS} ${JSONCPP_SOURCES})
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set_target_properties(${OBJECT_LIB} PROPERTIES
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OUTPUT_NAME jsoncpp
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_SOVERSION}
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POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}
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)
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# Set library's runtime search path on OSX
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if(APPLE)
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set_target_properties(${OBJECT_LIB} PROPERTIES INSTALL_RPATH "@loader_path/.")
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endif()
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target_compile_features(${OBJECT_LIB} PUBLIC ${REQUIRED_FEATURES})
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target_include_directories(${OBJECT_LIB} PUBLIC
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/${JSONCPP_INCLUDE_DIR}>
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$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include/json>
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)
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list(APPEND CMAKE_TARGETS ${OBJECT_LIB})
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endif()
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install(TARGETS ${CMAKE_TARGETS} ${INSTALL_EXPORT}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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OBJECTS DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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ADD_LIBRARY(jsoncpp::framework ALIAS jsoncpp.framework)
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SET_TARGET_PROPERTIES(jsoncpp.framework PROPERTIES CXX_STANDARD 11)
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SET_TARGET_PROPERTIES(jsoncpp.framework PROPERTIES VERSION ${PROJECT_VERSION})
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SET_TARGET_PROPERTIES(jsoncpp.framework PROPERTIES SOVERSION ${PROJECT_SOVERSION})
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TARGET_COMPILE_FEATURES(jsoncpp.framework PUBLIC ${REQUIRED_FEATURES})
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TARGET_INCLUDE_DIRECTORIES(jsoncpp.framework PUBLIC $<BUILD_INTERFACE:${JSONCPP_ROOT_DIR}/include>)
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